git config --global user.name "Peijun Zhu"
git config --global user.email "zpj.ustc@gmail.com"
git config --global tar.tar.xz.command "xz -c"
git config --global core.excludesfile ~/.gitignore_global
ssh-keygen -t rsa -b 4096 -C "zpj.ustc@gmail.com"
cat id_rsa.pub
再把生成的内容贴入Github/Bitbucket等托管网站